FULLY APPROVED PLANS. Regal Properties is proud to present San Diego's newest luxury apartment development The KNOX. Located in the peaceful Hillcrest neighborhood, The KNOX features 55 units of various sizes and layouts. Amenities include a welcoming lobby, a top floor Community Room with a chef's kitchen and entertainment facilities, an Outdoor Courtyard with BBQ grills and a fireplace, and a top of the line Fitness Center. Close to local dining and shopping, The KNOX emphasizes community and a pleasant residential atmosphere. sale includes full set of plans for APN's.